header{
    width: 100%;
    height: 50px;
    .headerNavBar{
        width: 100%;
        height:100%;
        display:flex;
        justify-content: space-between;
        align-items: center;
        padding:0px 15px;
        button{
            height: 30px;
            background-color: rgba(0, 0, 0, .1);
            border:none;
            color:rgba(0, 0, 0, .2);
            padding: 0px 10px;
        }
    }
}
main{
    width: 100%;
    height: 100%;
    .title{
        width: 100%;
        height: 100px;
        display:flex;
        justify-content: center;
        align-items: center;
        font-size:16px;
    }
    .content{
        padding: 0px 15px;
    }
}